#A6E552#A6E552

#A6E552 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.187 H 129.5°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A6E552
RGB	rgb(166, 229, 82)
HSL	hsl(86, 74%, 61%)
HSV	hsv(86, 64%, 90%)
CMYK	cmyk(27.5%, 0%, 64.2%, 10.2%)
CIE-LAB	lab(84.36, -42.10, 63.07)
CIE-LCH	lch(84.36, 75.83, 123.72°)
OKLab	oklab(85.08% -0.119 0.1444)
OKLCH	oklch(85.08% 0.187 129.5)
XYZ	xyz(45.2679, 64.7536, 18.0947)
Luminance	0.6475 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E552 #9152E5

analogous

#E5DA52 #A6E552 #5CE552

triadic

#A6E552 #52A6E5 #E552A6

tetradic

#A6E552 #52E5DA #9152E5 #E5525C

square

#A6E552 #52E5DA #9152E5 #E5525C

split-complementary

#A6E552 #525CE5 #DA52E5

monochromatic

#68A419 #8AD921 #A6E552 #C1ED87 #DDF5BC

Accessibility & contrast

On white

1.51

#A6E552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A6E552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E552

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E552	#FFFFFF	#000000	##000000
##A6E552	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53F

Deuteranopia (green-blind)

#E6D15E

Tritanopia (blue-blind)

#AADBC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a6e552;
/* rgb */ color: rgb(166, 229, 82);
/* oklch */ color: oklch(85.1% 0.187 129.5);

Tailwind

colors: {
  custom: {
    50: '#c4ed89',
    500: '#a6e552',
    950: '#000000',
  },
}

SCSS

$custom: #a6e552;
$custom-light: #c4ed89;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e552",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 82
  },
  "hsl": {
    "h": 85.714,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.85083,
    "c": 0.18713,
    "h": 129.5
  },
  "luminance": 0.64755
}

Semantic roles & 50–950 ramp

primary

#A6E552

secondary

#6635A6

accent

#10D665

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A6E552

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →